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-8x-16+3x+15= -4-6+8x-4
-8x+3x-8x=-4-6-4+16-15
3x=-13 /:3
x= -4,(3)
b)6(4-x)+5(2x-5)+4(x-1)-3(4-x)
a gdzie = ?
c)8-3x-2[4-(x+5)]=3(x+1)-1
8-3x-2[4-x-5]=3x+3-1
8-3x-8+2x-10=3x+3-1
-3x+2x-3x=3-1+8-8+10
-4x=12 /:4
x=3
d)1-2x-3[2x-(-5+x)]=x+4
1-2x-3[2x+5-x]=x+4
1-2x-6x-15+3x=x+4
-2x-6x+3x-x=4-1+15
-7x=18 /:(-7)
x=2,6
-8x-16+3x+15=-4x-6+8x-4
-5x-4x=-10+1
-9x=-9/-9
x=1
b)6(4-x)+5(2x-5)+4(x-1)-3(4-x)
24-6x+10x-25+4x-4-12+3x
11x=-17/11
x=-1i6/11
c)8-3x-2[4-(x+5)]=3(x+1)-1
8-3x-2(4-x-5)=3x+1-1
8-3x-8+2x+10=3x
-4x=-10/-4
x=2½
d)1-2x-3[2x-(-5+x)]=x+4
1-2x-3(2x+5-x)=x+4
1-2x-6x-15+3x=x+4
-6x=18/-6
x=-3
e)1-2x-3[2x-(-5+x)]=x+4
1-2x-3(2x+5-x)=x+4
1-2x-6x-15+3x=x+4
-6x=18/-6
x=-3